Take advantage of any space that may open up and try to move sideways to the crowd movement where the flow is weaker.

　　__4__—It gives you movement and protects your chest.

　　If you fall, get up quickly. If you fall and cannot get up, keep moving by crawling in the same direction of the crowd, or if that is not possible, then cover your head with your arms and curl (蜷缩)up. __5__ Sometimes, finding a right posture can save your life.

　　A．Make yourself aware of the type of ground you are standing on.

　　B．Do not lie on your stomach or back, as this dangerously exposes your lungs.

　　C．If you are stepped on, you should shout for help.

　　D．Instead, move in the same direction of the crowd.

　　E．Keep your hands up by your chest, like a boxer.

　　F．Stretch your arms to the full length so that you can make more space to move in the crowd.

　　G．What's worse is that the stampede can be caused while there seems no actual danger.

　　文章大意：本文是一篇说明文，告诉读者在发生踩踏时，如何自救。

　　1．G　文章第二句The bad thing is that a peaceful group of people can quickly turn into a crazy panicked crowd.与选项G中的信息What's worse is that the stampede can be caused while there seems no actual danger.是递进的关系，故选G。

【2017届高考英语一轮基础知识复习：Unit 4 Astronomy the science of the stars（新人教版必修3）】相关文章：

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 9 B卷 Word版含解析

★ 2017届高考英语二轮复习书面表达限时测验：1（含解析）

★ 2017届高考英语二轮复习课时训练：9（含解析）

★ 四川省2016届高考英语一轮复习课时作业（22） Module 4 Great Scientists 外研版必修4

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 11 B卷 Word版含解析

★ 2017届高考英语二轮复习课时训练：3（含解析）

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（19）模块7 《Unit 19 Language》（含解析） 北师大版必修1

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（9）模块3 《Unit 9 Wheels》（含解析） 北师大版必修1

★ 2014届高考英语一轮复习课时作业(二十八)必修5Module 4《Carnival》（外研版）

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 3 A卷 Word版含解析